What should have only one idependent variable

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

Why is retrograde motion an apparent motion

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility